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