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