A) heart B) sweat glands C) kidneys D) lungs
A) amplitude B) trough C) compression D) crest
A) electromagnetic wave B) node C) transverse wave D) longitudinal wave ![]()
A) They have the same frequency B) Bottom C) Top D) You can't tell frequency from these diagrams
A) ultraviolet light B) x-rays C) radio waves D) microwaves
A) starts, stops B) stops, restarts C) decreases, increases D) increases, decreases
A) always creates a real image B) always creates a virtual image C) can create a virtual or real image D) always creates an inverted image
A) it absorbs every colour of light except green B) it reflects blue and yellow C) it is recyclable D) it reflects every colour of light except green
A) 5 Hz B) 12 Hz C) 0.5 Hz D) 0.2 Hz
A) 800 B) 100 C) 2 D) 20
A) solids B) gases C) liquids D) space
A) Light that bounces back is reflected B) Light that bends is refracted C) Light can pass straight through an opaque surface. D) Light travels in a straight line
A) scatter light rays that hit them B) are always opaque C) reflect light waves in a single direction D) produce curved reflections, like funhouse mirrors
A) convex B) diverging C) concave D) reflective
A) goes straight through, continuing parallel B) reflects straight back to the object C) refracts outwards as if originating from the lens' focal point D) refracts inwards and through the lens' focal point
A) iris B) sclera C) cornea D) lens
A) tongue B) ear C) skin D) nose E) eye
A) goosebumps B) itching C) sweating D) blinking
A) retina B) cochlea C) pinna D) eardrum
A) motor nerve B) optic nerve C) auditory nerve D) blind spot
A) Peripheral Nervous System B) all of these C) Upper Nervous System D) Central Nervous System
A) axon terminal B) axon C) nucleus D) dendrite
A) regulating emotion B) involuntary movements C) interpreting senses D) intelligence
A) hormones B) axon terminals C) meninges D) neurotransmitter
A) motor nerves B) stimuli C) sensory receptors D) sensory nerves
A) smooth B) cardiac C) skeletal D) long
A) support the body's organs B) protect internal organs C) contract to cause movement D) storage and production of blood cells
A) ligament, tendon B) tendon, ligament C) ligament, vertebra D) tendon, joint |